20228890 is an even 8-digits composite number following 20228889
and preceding 20228891 . In scientific notation, it is written as 2.0228890 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7306560 positive integers (up to 20228890) that are relatively prime to 20228890.
20228890 has 16 divisors, whose sum is 33171264
The reverse of 20228890 is 09882202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred twenty-eight thousand eight hundred ninety
Scientific notation
2.0228890 × 10^7
Engineering notation
2.0228890 × 10^6
Prime Factorization
2 × 865 × 11 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20228890
Product of the distinct prime numbers
The prime factorization of 20228890 is 2 × 865 × 11 × 1063.
Since it has a total of 4 prime factors.
3 , 8 , 6 , 69 , 912 , 391 , 8338 , 1281 , 24945 , 90514 , 594780 , 133943 , 4049962 , 4101091 , 94167349 , 27804011 , 299099540 , 337886746 , 6032429362 , 2583207979
n×2
40457780
n×3
60686670
n×4
80915560
n×5
101144450
n÷2
10114445
n÷3
6742963.3333333
n÷3
5057222.5
n÷5
4045778
n2
409207990632100
n3
8.2778234296178E+21
n4
1.6745117959716E+29
n5
3.3873514924412E+36
2 √n
4497.6538328333
3 √n
272.47334138669
4 √n
67.064549747488
5 √n
28.919741758158
1 , 2 , 11 , 22 , 865 , 1063 , 1730 , 2126 , 9515 , 11693 , 19030 , 23386 , 919495 , 1838990 , 10114445 , 20228890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20228889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20228890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20228890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010101100011010
3
Ternary
1102001201211011
4
Quaternary
1031022230122
5
Quinary
20134311030
6
Senary
2001324134
8
Octal
115125432
10
Decimal
20228890
12
Duodecimal
693664a
16
Hexadecimal
134ab1a
20
Vigesimal
668c4a
36
Base36
c1kpm
md5
b2de0db5a35a7abe93a075dd24b3fa51
sha1
f4d6308b5d056a19c705d615fec927cadc5d4390
sha256
7b816a8ca847ebd595786c6fc6b12b4dae6b73013c62cfea40f2237fe80cd4c9
sha512
80f6744d6c8a788785c7e377d86ab3b5a5360e1ef318fb5650dd305b2f085e16fbbc5293525f2b1a94f40fc175245c458cc4b2bc36361f116040ec565ab6e835
ripemd-160
4d806f90900024e75db0e0348d091339c4c22588
Diameter
40457780
Circumference
127101864.42855
Area
1.28556481716E+15
Volume
3.4674065698934E+22
Surface area
5.1422592686402E+15
Circumference
127101864.42855
Perimeter
80915560
Area
409207990632100
Diagonal
28607970.589753
Surface area
2455247943792600
Volume
8.2778234296178E+21
Space diagonal
35037465.260722
Perimeter
60686670
Area
1.7719225765949E+14
Altitude
17518732.630361
Surface area
1.7719225765949E+14
Volume
9.7555084675794E+20
Height
9535990.1965845